sg05721 sg05721
  • 03-10-2020
  • Chemistry
contestada

A solution at 25°C is 1.0 x 10^-5 M H3O+. What is the concentration of OH- in this solution

Respuesta :

Tierneyjj
Tierneyjj Tierneyjj
  • 03-10-2020

Answer:
1.0 × 10–9 M OH–

Explanation:
pH = -Log[H+]
pOH = -Log[OH-]
But;
pH + pOH = 14
Therefore;
[H+] + [OH-] = 1.0 × 10^-14 M
Therefore;
[OH-] = 1.0 × 10^-14 M - (1.0 × 10^–5 M)
= 1.0 × 10^-9 M OH–
Answer Link

Otras preguntas

212514+396705 estimate
A video last 6.44 minutes. About how long does the videonlast, round to the nearest minute?
What is .125 times 2 but in fraction form?
Which process most likely breaks down marble or limestone statues? A. chemical weathering by acid rain B. chemical weathering by oxidation C. mechanic
How did political debate in America change inthe years after 1774?
why do you think the French people welcomed Napoleon back so eagerly?
In any good experiment, the scientist needs to (fill in the blank) the hypothesis.
7000 is 1/10 of what???
Emma needs 2 pounds of ground meat to make meat loaf. She has one package with 2.36 pounds of ground meat and another package with 2.09 pounds of ground meat.
which number is greater 9.23 or 9.32